简介： Dogs are dancing.\d\ \d\ \d\ Ducks are dancing.\d\ \d\ \d\ Deer are dancing.\d\ \d\ \d\ \d\ is the sound of "D." Big D ,little d ,I love "D." Dogs are dancing.\d\ \d\ \d\ Ducks are dancing.\d\ \d\ \d\ Deer are dancing.\d\ \d\ \d\ \d\ is the sound of "D."
